The 20 Best Vitamin B12 Deficiency Doctors Near Me in Rockford, IL

Find the Top Vitamin B12 Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 19 doctor with experience in Vitamin B12 Deficiency near Rockford, IL. Of these, 19 are Experienced.

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19 providers found
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology | Internal Medicine

    OSF Saint Anthony - Cancer Center

    5666 East State Street, 
    Rockford, IL 
     (4.1 miles away)
    Languages Spoken:
    English, Kannada

    Shylendra Sreenivasappa is a Hematologist and an Internal Medicine provider practicing medicine in Rockford, Illinois. Dr. Sreenivasappa is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Iron Deficiency Anemia, Lynch Syndrome, Familial Colorectal Cancer, and Bone Marrow Aspiration. Dr. Sreenivasappa is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology | Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology | Internal Medicine

    OSF Saint Anthony - Cancer Center

    5666 East State Street, 
    Rockford, IL 
     (4.1 miles away)
    Languages Spoken:
    English

    Alyssa Ceilesh is a Hematologist and an Internal Medicine provider practicing medicine in Rockford, Illinois. Dr. Ceilesh is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Polycythemia Vera, Anal Cancer, ALK-Positive Non-Small Cell Lung Cancer, and Lung Adenocarcinoma. Dr. Ceilesh is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Intensive Care Medicine
    Experienced in Vitamin B12 Deficiency
    Intensive Care Medicine

    Swedishamerican HH Care Med S

    2550 Charles St, 
    Rockford, IL 
     (1.7 miles away)
    Languages Spoken:
    English

    Yazan Fahmawi is an Intensive Care Medicine provider practicing medicine in Rockford, Illinois. Dr. Fahmawi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Cerebral Hypoxia, Vitamin B12 Deficiency, Pleural Effusion, Endoscopy, and Fasciotomy.

    Learn about our expert tiers
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology
    Experienced in Vitamin B12 Deficiency
    Hematology | Oncology

    OSF Saint Anthony - Cancer Center

    5666 East State Street, 
    Rockford, IL 
     (4.1 miles away)
    Languages Spoken:
    English

    Mete Korkmaz is a Hematologist and an Oncologist practicing medicine in Rockford, Illinois. Dr. Korkmaz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 62 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Lung Adenocarcinoma, Small Cell Lung Cancer (SCLC), Angiosarcoma, and Bone Marrow Aspiration. Dr. Korkmaz is board certified in American Board Of Internal Medicine.

    Experienced in Vitamin B12 Deficiency
    Family Medicine
    Experienced in Vitamin B12 Deficiency
    Family Medicine

    The Board Of Trustees Of The Univ. Of Illinois

    1221 E State St, 
    Rockford, IL 
     (0.6 miles away)
    Languages Spoken:
    English

    Vasil Nika is a primary care provider, practicing in Family Medicine in Rockford, Illinois. Dr. Nika is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Hypothyroidism, Obesity in Children, Alzheimer's Disease, and Dementia.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Crusader Community Health On West State Street

    1200 W State St, 
    Rockford, IL 
     (1.2 miles away)
    Languages Spoken:
    English

    Mary Brown is a primary care provider, practicing in Internal Medicine in Rockford, Illinois. Dr. Brown is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), ZAP70-Related Severe Combined Immunodeficiency, and Holocarboxylase Synthetase Deficiency.

    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner
    Experienced in Vitamin B12 Deficiency
    Nurse Practitioner

    In Home Medical Group

    2222 E State St Ste 209, 
    Rockford, IL 
     (1.5 miles away)
    Languages Spoken:
    English

    Juliette Strombeck is a Nurse Practitioner practicing medicine in Rockford, Illinois. Ms. Strombeck is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Javon Bea Hospital-Rockton

    2400 N Rockton Ave, 
    Rockford, IL 
     (2.2 miles away)
    Languages Spoken:
    English

    Hosne Begum is an Oncologist practicing medicine in Rockford, Illinois. Dr. Begum is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Angiosarcoma, Multiple Myeloma, Breast Cancer, Trabeculectomy, and Cataract Removal.

    Experienced in Vitamin B12 Deficiency
    Family Medicine
    Experienced in Vitamin B12 Deficiency
    Family Medicine

    Office

    1601 Parkview Ave Rm 201, 
    Rockford, IL 
     (4.6 miles away)
    Languages Spoken:
    English

    Martin Lipsky is a primary care provider, practicing in Family Medicine in Rockford, Illinois. Dr. Lipsky is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses COVID-19, Vitamin B12 Deficiency, Malnutrition, and Periodontitis.

    Experienced in Vitamin B12 Deficiency
    General Practice
    Experienced in Vitamin B12 Deficiency
    General Practice

    Cherry Valley Medical Clinic

    1848 Daimler Road, 
    Rockford, IL 
     (5.6 miles away)
    Languages Spoken:
    English

    Thomas Michalsen is a primary care provider, practicing in General Practice in Rockford, Illinois. Dr. Michalsen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Dysgraphia, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension. Dr. Michalsen is board certified in Internship and Medical Education.

    Experienced in Vitamin B12 Deficiency
    Family Medicine
    Experienced in Vitamin B12 Deficiency
    Family Medicine

    Mercyhealth Perryville

    3401 N Perryville Rd, 
    Rockford, IL 
     (6.3 miles away)
    Languages Spoken:
    English

    Aaron Coates is a primary care provider, practicing in Family Medicine in Rockford, Illinois. Dr. Coates is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Ringworm, Maturity Onset Diabetes of the Young, Movement Disorders, and Parkinson's Disease.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Swedishamerican Hospital

    3535 N Bell School Rd, 
    Rockford, IL 
     (6.7 miles away)
    Languages Spoken:
    English

    Merat Karbasian is a Hematologist practicing medicine in Rockford, Illinois. Dr. Karbasian is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Chronic Familial Neutropenia, Agranulocytosis, Familial Colorectal Cancer, Relapsed Refractory Multiple Myeloma (RRMM), and Bone Marrow Aspiration.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Swedish American Regional Cancer Center

    3535 N Bell School Rd, 
    Rockford, IL 
     (6.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Harvey Einhorn is an Oncologist practicing medicine in Rockford, Illinois. Dr. Einhorn is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Pleuropulmonary Blastoma.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Swedishamerican Hospital

    3535 N Bell School Rd, 
    Rockford, IL 
     (6.7 miles away)
    Languages Spoken:
    English

    Nameer Mardini is a Hematologist practicing medicine in Rockford, Illinois. Dr. Mardini is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Small Cell Lung Cancer (SCLC), Colorectal Cancer, Pleuropulmonary Blastoma, and Lung Cancer.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Creekside Medical Center

    3505 N Bell School Rd, 
    Rockford, IL 
     (6.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Linda Razbadouski is a primary care provider, practicing in Internal Medicine in Rockford, Illinois. Dr. Razbadouski is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Maturity Onset Diabetes of the Young, Hypothyroidism, Type 2 Diabetes (T2D), and Multifocal Motor Neuropathy.

    Experienced in Vitamin B12 Deficiency
    Internal Medicine
    Experienced in Vitamin B12 Deficiency
    Internal Medicine

    Creekside Medical Center

    3505 N Bell School Rd, 
    Rockford, IL 
     (6.9 miles away)
    Languages Spoken:
    English

    Peter Phelan is a primary care provider, practicing in Internal Medicine in Rockford, Illinois. Dr. Phelan is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Hypothyroidism, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Vitamin B12 Deficiency
    Experienced in Vitamin B12 Deficiency

    Mercyhealth Cancer Institute

    8201 E Riverside Blvd, 
    Rockford, IL 
     (7.6 miles away)
    Languages Spoken:
    English

    Vijay Goyal is an Oncologist practicing medicine in Rockford, Illinois. Dr. Goyal is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Pleuropulmonary Blastoma, Iron Deficiency Anemia, and Bone Marrow Aspiration.

    Experienced in Vitamin B12 Deficiency
    Family Medicine | Addiction Medicine
    Experienced in Vitamin B12 Deficiency
    Family Medicine | Addiction Medicine
    205 Cadillac Ct, Suite 7, 
    Belvidere, IL 
     (11.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Therese Lucietto-Sieradzki is an Addiction Medicine provider practicing medicine in Belvidere, Illinois. Dr. Lucietto-Sieradzki is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Processing Deficient Progeroid Laminopathies (PDPL), Malabsorption, MAGIC Syndrome, and Vitamin D Deficiency. Dr. Lucietto-Sieradzki is currently accepting new patients.

    Experienced in Vitamin B12 Deficiency
    Family Medicine
    Experienced in Vitamin B12 Deficiency
    Family Medicine

    Swedishamerican Hospital

    5665 N Junction Way, 
    Davis Junction, IL 
     (12.0 miles away)
    Languages Spoken:
    English

    Timothy Flynn is a primary care provider, practicing in Family Medicine in Davis Junction, Illinois. Dr. Flynn is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Glossitis, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Showing 1-19 of 19

    Last Updated: 04/28/2026

    When should I see a Vitamin B12 Deficiency doctor near Rockford, IL?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Vitamin B12 Deficiency doctor near Rockford, IL?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Vitamin B12 Deficiency doctors near Rockford, IL?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Vitamin B12 Deficiency doctors near Rockford, IL?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Vitamin B12 Deficiency doctor near Rockford, IL?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Vitamin B12 Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Vitamin B12 Deficiency doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Vitamin B12 Deficiency doctor near Rockford, IL?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Vitamin B12 Deficiency doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Vitamin B12 Deficiency doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Vitamin B12 Deficiency doctors near Rockford, IL?

    Look for the filter feature on the left side of the Vitamin B12 Deficiency doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Vitamin B12 Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Vitamin B12 Deficiency doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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